From afb875ccd704dec355b73eecb2ded23f047414d8 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Wed, 20 Apr 2011 12:06:30 +0400
Subject: [PATCH] add rpc method to export feedbrowser data; update schema

---
 modules/backend-rpc.php       | 32 ++++++++++++++++++++++++++++++++
 schema/ttrss_schema_mysql.sql |  1 +
 schema/ttrss_schema_pgsql.sql |  1 +
 schema/versions/mysql/84.sql  |  1 +
 schema/versions/pgsql/84.sql  |  1 +
 5 files changed, 36 insertions(+)

diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index f21ca581..8b4fb04c 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -834,6 +834,38 @@
 			return;
 		}
 
+		if ($subop == "fbExport") {
+
+			// TODO: change to _POST
+			$access_key = db_escape_string($_REQUEST["key"]);
+
+			// TODO: rate limit checking using last_connected
+			$result = db_query($link, "SELECT id FROM ttrss_linked_instances
+				WHERE access_key = '$access_key'");
+
+			if (db_num_rows($result) == 1) {
+
+				$instance_id = db_fetch_result($result, 0, "id");
+
+				$result = db_query($link, "SELECT feed_url, title, subscribers
+					FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100");
+
+				$feeds = array();
+
+				while ($line = db_fetch_assoc($result)) {
+					array_push($feeds, $line);
+				}
+
+				db_query($link, "UPDATE ttrss_linked_instances SET last_connected = NOW()
+					WHERE id = '$instance_id'");
+
+				print json_encode(array("feeds" => $feeds));
+			} else {
+				print json_encode(array("error" => array("code" => 6)));
+			}
+			return;
+		}
+
 		print json_encode(array("error" => array("code" => 7,
 			"message" => "Unknown method: $subop")));
 	}
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index 2a6e89c8..91475e60 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -429,6 +429,7 @@ create table ttrss_access_keys (id integer not null primary key auto_increment,
   	foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE) TYPE=InnoDB DEFAULT CHARSET=UTF8;
 
 create table ttrss_linked_instances (id integer not null primary key auto_increment,
+	last_connected datetime not null,
 	access_key varchar(250) not null,
 	access_url text not null) TYPE=InnoDB DEFAULT CHARSET=UTF8;
 
diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index d6cc924f..a7cee536 100644
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -389,6 +389,7 @@ create table ttrss_access_keys (id serial not null primary key,
 	owner_uid integer not null references ttrss_users(id) on delete cascade);
 
 create table ttrss_linked_instances (id serial not null primary key,
+	last_connected timestamp not null,
 	access_key varchar(250) not null,
 	access_url text not null);
 
diff --git a/schema/versions/mysql/84.sql b/schema/versions/mysql/84.sql
index 631daa03..7a0ccbfb 100644
--- a/schema/versions/mysql/84.sql
+++ b/schema/versions/mysql/84.sql
@@ -1,6 +1,7 @@
 begin;
 
 create table ttrss_linked_instances (id integer not null primary key auto_increment,
+	last_connected timestamp not null,
 	access_key varchar(250) not null,
 	access_url text not null) TYPE=InnoDB DEFAULT CHARSET=UTF8;
 
diff --git a/schema/versions/pgsql/84.sql b/schema/versions/pgsql/84.sql
index 1ff253f7..77212317 100644
--- a/schema/versions/pgsql/84.sql
+++ b/schema/versions/pgsql/84.sql
@@ -1,6 +1,7 @@
 begin;
 
 create table ttrss_linked_instances (id serial not null primary key,
+	last_connected datetime not null,
 	access_key varchar(250) not null,
 	access_url text not null);